package com.atguigu.cloud.alibaba.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import com.atguigu.cloud.alibaba.myhandler.CustomerBlockHandler;
import com.atguigu.springcloud.entity.CommonResult;
import com.atguigu.springcloud.entity.Payment;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class RateLimitController {

    @GetMapping("/byResource")
    @SentinelResource(value = "byResource",blockHandler = "handleException")
    public CommonResult byResource(){
        return new CommonResult(200, "按资源名称限流测试", new Payment(2020L, "seiral001"));
    }
    public CommonResult handleException(BlockException e){
        return new CommonResult(444, e.getClass().getCanonicalName() + "\t 服务不可用");
    }

    @GetMapping("/rateLimit/byUrl")
    @SentinelResource(value = "byUrl")
    public CommonResult byUrl(){
        return new CommonResult(200, "按Url限流测试ok", new Payment(2020L, "serial002"));
    }

    @GetMapping("/rateLimit/customerBlockHandler")
    @SentinelResource(value = "customerBlockHandler"
            ,blockHandlerClass = CustomerBlockHandler.class
            ,blockHandler = "handlerException2")
    public CommonResult customerBlockHandler(){
        return new CommonResult(200, "按用户自定义", new Payment(2020L, "serial003"));
    }
}
